package com.wzq.animal.common.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

// 配置请求跨域配置类
@Configuration
public class CorsConfig {
    //当前跨域请求有效最大市场，这里默认为一天
    private static final long MAX_AGE = 24 * 60 *60;

    @Bean
    public CorsFilter corsFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*");// 1. 设置访问源地址
        corsConfiguration.addAllowedHeader("*");// 2. 设置访问源请求头
        corsConfiguration.addAllowedMethod("*");// 3. 设置访问源请求方法
        corsConfiguration.setMaxAge(MAX_AGE);
        source.registerCorsConfiguration("/**",corsConfiguration);// 4. 对接口配置跨域设置
        return new CorsFilter(source);
    }
}
